NSR BBS Silver 16' Wheel Inserts for 16' Wheels NSR5001,02,15 & 16 super light! NSR 5425 16' BBS Silver Wheel Inserts, Slot Car tuning spares, consumables, spare parts, tools & lubricants have been developed by triple world champion Salvatore Noviello in Italy which are manufactured to supreme precision and renown for being one of the best slot car tuning spares on the market. The precision and quality of NSR is fantastic ensuring you obtain just about the best performance possible from any slot car. Please note this product is aimed at professional / semi professional slot car racers to win ! but can also be utilized by the home racer Dad ! so junior doesn't stand a chance ;-}. NSR offer a massive range of wheel inserts, tuning spares parts and upgrades for slot cars which can be used not only in conjunction with their own slot cars but with most other Manufacturers 1/32 slot cars such as FlySlot, Scalextric, Carrera, Ninco, SRC, Slotwings, Policar, SCX, MG Vanquish, Racer, Avant Slot, Cartrix, Racer, Revell and Slot.It slot cars. Most of our descriptions will give you an idea of applications but not limited to those mentioned. NSR 5425 BBS Silver 16' Wheel Inserts. NSR5425.